- Mempool RPCs (`getrawmempool`, `getmempoolentry`, `testmempoolaccept`, `submitpackage`) now include an additional field `vsize_adjusted` (which is the sigop-adjusted virtual size used for policy) and `vsize_bip141` (which represents the raw BIP141 virtual size). While `vsize` is marked as DEPRECATED, it was previously erroneously described as the BIP 141 vsize, but is actually sigops-adjusted vsize. Use `vsize_bip141` to actually get that behavior or switch to the explicit `vsize_adjusted` for retained behavior. - `getrawtransaction` RPC now includes an additional field `vsize_adjusted`, which is the sigop-adjusted virtual size if the transaction is in the mempool.